Lisbon weather in August 2024

Expect 82°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Lisbon in August. Check more long-term weather averages for Lisbon in August before you book your next holiday to Portugal in 2024/2025.

82
82°F max day temperature
11
11 hours of sunshine per day
2
2 days with some rainfall
64
64°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
0.2
0.2 inches of monthly rainfall
8
8 (Very High) UV index
66
66°F sea temperature

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The August weather guide for Portugal (Lisbon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Portugal

How hot is it in Lisbon in August?

Daytime temperatures usually reach 82°F in Lisbon in August with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Lisbon in August?

There are normally 11 hours of bright sunshine each day in Lisbon in August - that's 80% of daylight hours.

How warm is the sea around Lisbon in August?

The average sea temperature around Lisbon in August is 66°F.

Does it ever rain in Lisbon in August?

There are usually 2 days with some rain in Lisbon in August and the average monthly rainfall is 0.2 inches.

Lisbon August sunrise & sunset times

Browse the sunrise and sunset times for Lisbon in August 2024. Select a month to view Lisbon sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st August 2024	06:38	20:47
Friday, 16th August 2024	06:52	20:29
Saturday, 31st August 2024	07:05	20:08

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Portugal - quick facts
Flight time^✝	2.5 to 4 hours
Time difference	UK 0 to -1 hours
Language(s)	Portuguese
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Visit Portugal